document.write( "Question 1162567: 1.how many ways can a disc jokey plays 3 songs out of 5 most requested songs?
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document.write( "2. In a given examination, a student is required to answer 5 of the 7 questions, 3 of which must be taken from the first 4 questions. In how many ways can he answer the examination?
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document.write( "3.How many numbers can be formed out of the digits 1,2,3 where repetition on the digits is not allowed?
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document.write( "4.In how many ways can 7 people be seated at a round table if:
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document.write( "a. they can sit anywhere
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document.write( "b. Three particular people must sit next to each other.
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document.write( "c.Three particular people must NOT sit next to each other.\r
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Algebra.Com's Answer #786394 by ikleyn(52781)![]() ![]() You can put this solution on YOUR website! .\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "At this forum, we accept \r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " One and ONLY ONE problem/question per post.\r\n" ); document.write( " \n" ); document.write( "\n" ); document.write( "It is the rule, the policy and the requirement.\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |